class text10{
    public static void main(String[] args) {
        int x=8;
        int y=7;
        System.out.println("x+y=: "+(x+=y));
        System.out.println("x-y=: "+(x-=y));
        System.out.println("x*y=: "+(x*=y));
        System.out.println("x/y=: "+(x/=y));
        System.out.println("x%y=: "+(x%=y));
    }
}